package decorate;


/**
 * Decorator 技能栏
 *
 */
public class Skills implements Hero{
  
  //持有一个英雄对象接口
  private Hero hero;
  
  public Skills(Hero hero) {
      this.hero = hero;
  }

  @Override
  public void learnSkills() {
      if(hero != null)
          hero.learnSkills();
  }    
}
